BU-KYUNG Co., Ltd. is a manufacturer of aircraft engine parts, so it symbolized the image of an aircraft or emerging company.
It uses Prussian blue as a main color that can represent trust and honesty and also has meaning of sky.
Green means harmony, right mind or spirit.
If you change the color and shape arbitrarily, the image of BU-KYUNG Co., Ltd. will be damaged. Therefore, be sure to use standard colors and shapes.